Word.ws English Dictionary

How to use efficacious in a sentence

13 example sentences · adjective

Efficacious means effective; possessing efficacy. Example: “This medicine is efficacious.”

Examples of efficacious by meaning

adjectiveEffective; possessing efficacy.

  • This medicine is efficacious.
  • They constitute a full-grown, firmly installed national psychosis, founded, as are all psychoses, on the efficacious denial of reality.1969, Susan Sontag, “What’s Happening in America”, in Styles of Radical Will, Kindle edition, Penguin Modern Classics, published 2009...
  • Their waters were deemed efficacious for eye conditions.1999, Robert Lacey, Danny Danziger, The Year 1000: What life was like at the turn of The First Millennium, London: Abacus, published 2000...

More sentences with efficacious

  • Topiramate has been described as being particularly efficacious in people who sleep-eat as their non-REM parasomnia.2015, Himender Makker, Matthew Walker, Hugh Selsick, Oxford Case Histories in Sleep Medicine, →ISBN. From the entry sleep-eat
  • As a rule, nitrogenic bisphosphonates are more efficacious compared with nonnitrogenic bisphosphonates.2012 September, Raimund Hirschberg, “Renal complications from bisphosphonate treatment”, in Current Opinion in Supportive and Palliative…. From the entry nonnitrogenic
  • I have learned from experience that a modicum of snuff can be most efficacious.1988, Terry Gilliam, Charles McKeown, The Adventures of Baron Munchausen, spoken by Baron Munchausen (John Neville). From the entry modicum
  • We have found hyoscine and hyoscyamine sulphate particularly efficacious in the non-inflammatory forms of prostatorrhœa.1918, Edward Martin, Banjamin A. Thomas, Stirling W. Moorhead, White and Martin’s Genito‐Urinary Surgery and Venereal Diseases, J. B.…. From the entry prostatorrhœa
  • Adder stones are supposed to be efficacious against disease of cattle.1918, Astra Cielo, Signs, Omens and Superstitions, New York, N.Y.: George Sully and Company, →OCLC, page 63. From the entry adder stone
  • The data presented in the current study disclosed a previously unknown role of 6-MP in airway epithelial cells as an efficacious mucoregulator.2015 June 19, Kondababu Kurakula et al., “6-Mercaptopurine reduces cytokine and Muc5ac expression involving inhibition of NFκB activation…. From the entry mucoregulator
  • Posterior pars plana vitrectomy with concomitant zonulectomy and capsulectomy seems to be efficacious as far as IOP control, post-op visual acuity, and reduction of medications are concerned.2015 August 12, Marek Rękas, Karolina Krix-Jachym, Tomasz Żarnowski, “Evaluation of the Effectiveness of Surgical Treatment of Malignant…. From the entry zonulectomy
  • In obese and macromastic patients a reduction approach for immediate reconstruction in conjunction with the partial mastectomy is often the most efficacious means of managing breast reconstruction.2009, Maurice Nahabedian, Oncoplastic Surgery of the Breast, page 43. From the entry macromastic
  • His intentions were apparently as antisplenetic as Sterne's, though his book turned out to be more genial than mirthful, and therefore decidedly less efficacious in fighting the spleen.1975, Susan G. Auty, The comic spirit of eighteenth-century novels, page 32. From the entry antisplenetic
  • If these maizes were two boys, not improbably the one would be caned for failing to respond to treatment so efficacious in the case of the other.1919, Various, Cambridge Essays on Education. From the entry maizes

Meaning of efficacious

  1. adjective Effective; possessing efficacy.

Full definition of efficacious

Questions about efficacious in a sentence

How do you use efficacious in a sentence?
Efficacious is used as an adjective. For example: “This medicine is efficacious.”
What is a short sentence with efficacious?
“This medicine is efficacious.”
What does efficacious mean?
Efficacious means effective; possessing efficacy.

Source and license

Adapted from Wiktionary: efficacious (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

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Cite this page: “How to use efficacious in a sentence.” Word.ws, https://word.ws/sentences/efficacious. Based on Wiktionary, CC BY-SA 4.0.